usb/usb_ia/usb_iavar.h

	usb_iavar.h revision d73ae94e59c019f5cc3221ee0a0012d02091b40e
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_USB_USB_IA_H
#define _SYS_USB_USB_IA_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/usb/usba/usbai_private.h>

/*
 * soft state information for this usb_ia
 */
typedef struct usb_ia {
    int         ia_instance;

    uint_t          ia_init_state;

    kmutex_t        ia_mutex;

    /*
     * dev_info_t reference
     */
    dev_info_t      *ia_dip;

    /* pointer to usb_ia_power_t */
    usb_common_power_t  *ia_pm;

    int         ia_dev_state;

    int         ia_first_if;
    int         ia_n_ifs;

    /* track event registration of children */
    uint8_t         *ia_child_events;
    /*
     * ia_children_dips is a  array for holding
     * each child dip indexed by interface number
     */
    dev_info_t      **ia_children_dips;

    size_t          ia_cd_list_length;

    /* logging of messages */
    usb_log_handle_t    ia_log_handle;

    /* usb registration */
    usb_client_dev_data_t   *ia_dev_data;

    /* event support */
    ndi_event_hdl_t     ia_ndi_event_hdl;

} usb_ia_t;

_NOTE(MUTEX_PROTECTS_DATA(usb_ia::ia_mutex, usb_ia))
_NOTE(MUTEX_PROTECTS_DATA(usb_ia::ia_mutex, usb_common_power_t))
_NOTE(DATA_READABLE_WITHOUT_LOCK(usb_ia::ia_instance
        usb_ia::ia_ndi_event_hdl
        usb_ia::ia_dev_data
        usb_ia::ia_log_handle
        usb_ia::ia_dip
        usb_ia::ia_pm))

/* init state */
#define USB_IA_LOCK_INIT        0x0001
#define USB_IA_MINOR_NODE_CREATED   0x0002
#define USB_IA_EVENTS_REGISTERED    0x0004

/* Tracking events registered by children */
#define USB_IA_CHILD_EVENT_DISCONNECT   0x01
#define USB_IA_CHILD_EVENT_PRESUSPEND   0x02

/*
 * Debug printing
 * Masks
 */
#define DPRINT_MASK_ATTA    0x00000001
#define DPRINT_MASK_CBOPS   0x00000002
#define DPRINT_MASK_EVENTS  0x00000004
#define DPRINT_MASK_PM      0x00000010
#define DPRINT_MASK_ALL     0xFFFFFFFF


#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_USB_USB_IA_H */